diff --git a/FSEX301.ttx b/FSEX301.ttx
index c004b7b..af9c099 100644
--- a/FSEX301.ttx
+++ b/FSEX301.ttx
@@ -41122,7 +41122,7 @@
         </assembly></instructions>
     </TTGlyph>
 
-    <TTGlyph name="leftrightarrow" xMin="10" yMin="10" xMax="230" yMax="60">
+    <TTGlyph name="leftrightarrow" xMin="10" yMin="0" xMax="230" yMax="70">
       <contour>
         <pt x="190" y="20" on="1"/>
         <pt x="200" y="20" on="1"/>
@@ -41131,6 +41131,10 @@
         <pt x="40" y="20" on="1"/>
         <pt x="50" y="20" on="1"/>
         <pt x="50" y="10" on="1"/>
+        <pt x="60" y="10" on="1"/>
+        <pt x="60" y="0" on="1"/>
+        <pt x="40" y="0" on="1"/>
+        <pt x="40" y="10" on="1"/>
         <pt x="30" y="10" on="1"/>
         <pt x="30" y="20" on="1"/>
         <pt x="20" y="20" on="1"/>
@@ -41141,6 +41145,10 @@
         <pt x="20" y="50" on="1"/>
         <pt x="30" y="50" on="1"/>
         <pt x="30" y="60" on="1"/>
+        <pt x="40" y="60" on="1"/>
+        <pt x="40" y="70" on="1"/>
+        <pt x="60" y="70" on="1"/>
+        <pt x="60" y="60" on="1"/>
         <pt x="50" y="60" on="1"/>
         <pt x="50" y="50" on="1"/>
         <pt x="40" y="50" on="1"/>
@@ -41149,6 +41157,10 @@
         <pt x="200" y="50" on="1"/>
         <pt x="190" y="50" on="1"/>
         <pt x="190" y="60" on="1"/>
+        <pt x="180" y="60" on="1"/>
+        <pt x="180" y="70" on="1"/>
+        <pt x="200" y="70" on="1"/>
+        <pt x="200" y="60" on="1"/>
         <pt x="210" y="60" on="1"/>
         <pt x="210" y="50" on="1"/>
         <pt x="220" y="50" on="1"/>
@@ -41159,6 +41171,10 @@
         <pt x="220" y="20" on="1"/>
         <pt x="210" y="20" on="1"/>
         <pt x="210" y="10" on="1"/>
+        <pt x="200" y="10" on="1"/>
+        <pt x="200" y="0" on="1"/>
+        <pt x="180" y="0" on="1"/>
+        <pt x="180" y="10" on="1"/>
         <pt x="190" y="10" on="1"/>
       </contour>
       <instructions><assembly>
@@ -257643,6 +257659,11 @@
           <LigatureSet glyph="less">
             <Ligature components="hyphen,greater" glyph="leftrightarrow"/>
             <Ligature components="hyphen" glyph="leftarrow"/>
+            <Ligature components="equal,greater" glyph="uni27FA"/>
+            <Ligature components="equal" glyph="uni27F8"/>
+          </LigatureSet>
+          <LigatureSet glyph="equal">
+            <Ligature components="greater" glyph="uni27F9"/>
           </LigatureSet>
           <LigatureSet glyph="n">
             <Ligature components="o,w,m,o,r,e,m,o,i,s,t" glyph="nowmoremoist"/>